Pictures from the Jordanian Antiquities Authority show a 9,000-year-old ritual complex that was recently discovered in the Jordanian desert, which links to the Neolithic era (4500-9000 BC) hunter-gatherers. /CFP

The Stone Age shrine site was used by gazelle hunters and is near so-called "desert kites," thought to be the earliest known large human-built structures in the world. /CFP

The desert kites were made of long walls to corral gazelles into enclosures or holes. /CFP